Dormer approval rate in Derby
Derby approved 82.4% of dormer applications, based on 222 decisions analysed.
Last updated: June 2026
82.4%
dormer approval rate
222
Dormer decisions
183
Approved
39
Refused
92.8%
Derby overall
Dormer applications are refused more often than the Derby average (92.8%), suggesting the council scrutinises these projects more closely.
How dormer compares in Derby
Dormer
82.4%
Derby all applications
92.8%
Planning a dormer in Derby?
82.4% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
✓ Your ward's dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Derby →
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Derby
96.1%
94.7%
93.8%
91.7%
94.8%
86.9%
89.4%
90.6%
87.4%
88.9%
73.3%
72.2%
93.8%
86.7%